塑料盖的模具设计零件一样VIP免费

JIUJIANGUNIVERSITY毕业设计题目塑料盖的模具设计英文题目Themoulddesignofplasticcover院系机械与材料工程学院专业机械设计制造及自动化姓名年级2007(机A0731)指导教师二零一一年六月摘要塑料工业是当今世界上增长最快的工业门类之一，而注塑模具是其中发展较快的种类，因此，研究注塑模具对了解塑料产品的生产过程和提高产品质量有很大意义。本设计介绍了注射成型的基本原理，特别是单分型面注射模具的结构与工作原理，对注塑产品提出了基本的设计原则；详细介绍了冷流道注射模具浇注系统和顶出系统的设计过程，并对模具强度要求做了说明。采用Pro/E来实现塑料盖三维设计及相应模具成型零件设计，分析制件的成型质量和完成分型面的设计，在产品设计及模具装配过程中，辅助以必要的理论计算，将数字化设计与理论计算结合起来，大大缩短产品开发周期、模具设计周期，提高产品设计及模具设计的准确性，降低产品研发、模具设计成本。在设计过程中制定了合理的工艺方案，满足了大批量生产要求。通过本设计，可以对注塑模具有一个初步的认识，注意到设计中的某些细节问题，了解模具结构及工作原理。本模具满足生产与应用的要求。【关键词】塑料盖；模具；分型面；设计；Pro/eAbstractToday,Plasticindustryintheworldisoneofthefastestgrowingindustrialcategories,andinjectionmouldisoneoftherapiddevelopingtype,therefore,thestudytounderstandplasticinjectionmoldproductionprocessandimproveproductqualityhasgreatsignificance.Thisdesignisintroducedthebasicprincipleofinjectionmolding,especiallythesinglepartingsurfaceinjectionmouldstructureandworkingprincipleofplasticproducts,putsforwardthebasicdesignprinciples,Introducesindetailthecoldrunnerinjectionmouldgatingsystemandejectorsystemdesignprocessandtomouldstrengthrequirementillustrated.WithPro/EngineerMoldFlowtoimplementthree-dimensionaldesignandmoldvolumedesignofthePlasticcaps,andshapingqualityofpartwasanalyzedandthepartinglinewasdesignedbyPro/Engineer,Itwouldnotonlyshortenthecycleofproductresearchandmolddesign,andimprovetheprecisenessandtheproductshapingquality,butalsolowerthecostoftheresearch.Havingmadetherationalcraftschemeinthedesignprocess,soithasmettherequirementofproducinginenormousquantities.Throughthedesignofinjectionmould,wecanhaveapreliminaryunderstanding.Noticedinthedesignofsomedetails,wecanunderstandthemouldstructureandworkprinciple.【Keywords】plasticcover;mold;partingsurface;design;Pro/e目录第一章前言················································11.1模具工业在国民经济中的地位·································11.2各种模具的分类和占有量·····································21.3我国模具工业的现状········································31.4世界五大塑料生产国的产能状况·······························51.5我国模具技术的现状及发展趋势·······························7第二章注塑件的设计···········································92.1功能设计········································92.2材料········································92.2.1ABS塑料化学名称·····································92.2.2ABS一般参数·····································102.2.3一般性能·································...